8-20
yourself.
Instead, take the vehicle to a dealer. You
should periodically remove and inspect the
spark plug because heat and deposits will
cause the spark plug to slowly break down
and erode. If electrode erosion becomes
excessive, or if carbon and other deposits
are excessive, you should replace the spark
plug with the specified plug.
Specified spark plug:
DPR8EA-9
Installation
1. Measure the electrode gap with a wire
thickness gauge and, if necessary, adjust
the gap to specification.
a. Spark plug gap
Spark plug gap:
0.8-0.9mm (0.031-0.035 in)